package com.zhenyu.test;

public class practise_1
{
  static int sum=0;
  public static void main(String[] args)
  {
    for (int i=1; i<=100; i++)
    {
	 sum=sum+i; 
    }
    System.out.println("sum="+sum);
    ++sum;
   //sum++;
    System.out.println(sum);
    
  }
}
